<?php

/**
 * 发送手机短信队列
 *
 * @author 苏宁 <snsnsky@126.com>
 *
 * $Id$
 */
class SendSMS extends Queue
{
    use SmsCtrl;

    public function run($data)
    {
        $data = unserialize($data);
        $site = isset($data['site']) ? $data['site'] : 1;
        if (is_array($data) && $data['mobile'] && $data['content'] && $data['id']) {
            $status = self::_Send($data['mobile'], $data['content'], $site);
            if ($status->Code != 'OK') {
                $log_type = 'interface_fail';
                goto log;
            } else {
                $pdo = $this->getPDO('jg_admin');
                $query = $pdo->prepare('UPDATE SmsLog SET Status=1 WHERE SmsId=:id limit 1');
                $query->bindValue(':id', $data['id']);
                $res = $query->execute();
                $count = $query->rowCount();

                $query = null;
                $pdo = null;

                if (!$res || $count != 1) {
                    $log_type = 'db_update_fail';
                    goto log;
                }
            }

            return;

            log:
            $this->log(__CLASS__, [
                'status' => $log_type,
                'id' => $data['id'],
                'mobile' => $data['mobile'],
                'content' => $data['content'],
                'type' => $data['type'],
                'flag' => $data['flag'],
                'time' => date("Y-m-d H:i:s"),
                'http_code' => $status->Code,
                'http_result' => $status->Message
            ]);
        }
    }
}

/**
 * 签名助手 2017/11/19
 *
 * Class SignatureHelper
 */
class SignatureHelper
{

    /**
     * 生成签名并发起请求
     *
     * @param $accessKeyId     string AccessKeyId (https://ak-console.aliyun.com/)
     * @param $accessKeySecret string AccessKeySecret
     * @param $domain          string API接口所在域名
     * @param $params          array API具体参数
     * @param $security        boolean 使用https
     * @return bool|\stdClass 返回API接口调用结果，当发生错误时返回false
     */
    public function request($accessKeyId, $accessKeySecret, $domain, $params, $security = false)
    {
        $apiParams = array_merge(array(
            "SignatureMethod" => "HMAC-SHA1",
            "SignatureNonce" => uniqid(mt_rand(0, 0xffff), true),
            "SignatureVersion" => "1.0",
            "AccessKeyId" => $accessKeyId,
            "Timestamp" => gmdate("Y-m-d\TH:i:s\Z"),
            "Format" => "JSON",
        ), $params);
        ksort($apiParams);

        $sortedQueryStringTmp = "";
        foreach ($apiParams as $key => $value) {
            $sortedQueryStringTmp .= "&" . $this->encode($key) . "=" . $this->encode($value);
        }

        $stringToSign = "GET&%2F&" . $this->encode(substr($sortedQueryStringTmp, 1));

        $sign = base64_encode(hash_hmac("sha1", $stringToSign, $accessKeySecret . "&", true));

        $signature = $this->encode($sign);

        $url = ($security ? 'https' : 'http') . "://{$domain}/?Signature={$signature}{$sortedQueryStringTmp}";

        try {
            $content = $this->fetchContent($url);

            return json_decode($content);
        } catch (\Exception $e) {
            return false;
        }
    }

    private function encode($str)
    {
        $res = urlencode($str);
        $res = preg_replace("/\+/", "%20", $res);
        $res = preg_replace("/\*/", "%2A", $res);
        $res = preg_replace("/%7E/", "~", $res);

        return $res;
    }

    private function fetchContent($url)
    {
        //print_r($url);
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_TIMEOUT, 5);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_HTTPHEADER, array(
            "x-sdk-client" => "php/2.0.0"
        ));

        if (substr($url, 0, 5) == 'https') {
            curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
            curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
        }

        $rtn = curl_exec($ch);

        if ($rtn === false) {
            trigger_error("[CURL_" . curl_errno($ch) . "]: " . curl_error($ch), E_USER_ERROR);
        }
        curl_close($ch);

        return $rtn;
    }
}

/**
 * Trait SmsCtrl
 *
 * @package Notice
 */
trait SmsCtrl
{
    protected static function _Send($mobile, $code, $site = 0)
    {
        $params = [];
        // *** 需用户填写部分 ***
        // fixme 必填: 请参阅 https://ak-console.aliyun.com/ 取得您的AK信息
        $accessKeyId = "LTAIV9px1b2WhStN";
        $accessKeySecret = "ZMf2C7musKfj5XJiBoWs6KtJ5AbO2p";
        // fixme 必填: 短信接收号码
        $params["PhoneNumbers"] = $mobile;
        // fixme 必填: 短信签名，应严格按"签名名称"填写，请参考: https://dysms.console.aliyun.com/dysms.htm#/develop/sign
        $params["SignName"] = "金果网络";
        // fixme 必填: 短信模板Code，应严格按"模板CODE"填写, 请参考: https://dysms.console.aliyun.com/dysms.htm#/develop/template
        $params["TemplateCode"] = "SMS_123674187";
        // fixme 可选: 设置模板参数, 假如模板中存在变量需要替换则为必填项
        $params['TemplateParam'] = [
            "code" => $code,
        ];
        // fixme 可选: 设置发送短信流水号
        //$params['OutId'] = "12345";
        // fixme 可选: 上行短信扩展码, 扩展码字段控制在7位或以下，无特殊需求用户请忽略此字段
        //$params['SmsUpExtendCode'] = "1234567";
        // *** 需用户填写部分结束, 以下代码若无必要无需更改 ***
        if (!empty($params["TemplateParam"]) && is_array($params["TemplateParam"])) {
            $params["TemplateParam"] = json_encode($params["TemplateParam"], JSON_UNESCAPED_UNICODE);
        }

        // 初始化SignatureHelper实例用于设置参数，签名以及发送请求
        $helper = new SignatureHelper();

        // 此处可能会抛出异常，注意catch
        $res = $helper->request($accessKeyId, $accessKeySecret, "dysmsapi.aliyuncs.com", array_merge($params, array(
            "RegionId" => "cn-hangzhou",
            "Action" => "SendSms",
            "Version" => "2017-05-25",
        )));

        return $res;
    }
}